1 files changed, 109 insertions, 0 deletions
diff --git a/packages/frontend/src/scripts/hpml/block.ts b/packages/frontend/src/scripts/hpml/block.ts
new file mode 100644
index 0000000000..804c5c1124
--- /dev/null
+++ b/packages/frontend/src/scripts/hpml/block.ts
@@ -0,0 +1,109 @@
+// blocks
+
+export type BlockBase = {
+	id: string;
+	type: string;
+};
+
+export type TextBlock = BlockBase & {
+	type: 'text';
+	text: string;
+};
+
+export type SectionBlock = BlockBase & {
+	type: 'section';
+	title: string;
+	children: (Block | VarBlock)[];
+};
+
+export type ImageBlock = BlockBase & {
+	type: 'image';
+	fileId: string | null;
+};
+
+export type ButtonBlock = BlockBase & {
+	type: 'button';
+	text: any;
+	primary: boolean;
+	action: string;
+	content: string;
+	event: string;
+	message: string;
+	var: string;
+	fn: string;
+};
+
+export type IfBlock = BlockBase & {
+	type: 'if';
+	var: string;
+	children: Block[];
+};
+
+export type TextareaBlock = BlockBase & {
+	type: 'textarea';
+	text: string;
+};
+
+export type PostBlock = BlockBase & {
+	type: 'post';
+	text: string;
+	attachCanvasImage: boolean;
+	canvasId: string;
+};
+
+export type CanvasBlock = BlockBase & {
+	type: 'canvas';
+	name: string; // canvas id
+	width: number;
+	height: number;
+};
+
+export type NoteBlock = BlockBase & {
+	type: 'note';
+	detailed: boolean;
+	note: string | null;
+};
+
+export type Block =
+	TextBlock | SectionBlock | ImageBlock | ButtonBlock | IfBlock | TextareaBlock | PostBlock | CanvasBlock | NoteBlock | VarBlock;
+
+// variable blocks
+
+export type VarBlockBase = BlockBase & {
+	name: string;
+};
+
+export type NumberInputVarBlock = VarBlockBase & {
+	type: 'numberInput';
+	text: string;
+};
+
+export type TextInputVarBlock = VarBlockBase & {
+	type: 'textInput';
+	text: string;
+};
+
+export type SwitchVarBlock = VarBlockBase & {
+	type: 'switch';
+	text: string;
+};
+
+export type RadioButtonVarBlock = VarBlockBase & {
+	type: 'radioButton';
+	title: string;
+	values: string[];
+};
+
+export type CounterVarBlock = VarBlockBase & {
+	type: 'counter';
+	text: string;
+	inc: number;
+};
+
+export type VarBlock =
+	NumberInputVarBlock | TextInputVarBlock | SwitchVarBlock | RadioButtonVarBlock | CounterVarBlock;
+
+const varBlock = ['numberInput', 'textInput', 'switch', 'radioButton', 'counter'];
+export function isVarBlock(block: Block): block is VarBlock {
+	return varBlock.includes(block.type);
+}